Table of Contents: DuPont's Works;Safe Explosives for Coal Mining; The Newburgh Plant; The Evolution of the Book; Shooting at School; Doors of the Past and Present; Paint as a Protector and Beautifier; The Relations of DuPont American Industries to...

Includes the articles "Anti-Aircraft Training Program" and Anti-Aircraft Defense and Materiel [sic]" ; From Foreward: "This booklet, published by the Sperry Gyroscope Company, is still further evidence of that wholehearted cooperation between...